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Goodwill and Other Intangible Assets, Changes in Goodwill by Reportable Segment (Details) $ in Millions | 6 Months Ended
--- | ---
Jun. 30, 2015 USD ($)
Goodwill [Roll Forward] |
Balance, January 1, 2015 | $ 1,075.2
Goodwill acquired | 27.9
Currency and other impacts | (19.5)
Balance, June 30, 2015 | 1,083.6
United States [Member] |
Goodwill [Roll Forward] |
Balance, January 1, 2015 | 450.4
Balance, June 30, 2015 | 450.4
France [Member] |
Goodwill [Roll Forward] |
Balance, January 1, 2015 | 76.9
Balance, June 30, 2015 | 70.8
Italy [Member] |
Goodwill [Roll Forward] |
Balance, January 1, 2015 | 5.0
Balance, June 30, 2015 | 4.6
Americas [Member] |
Goodwill [Roll Forward] |
Balance, January 1, 2015 | 466.3
Goodwill acquired | 0.6
Currency and other impacts | (1.2)
Balance, June 30, 2015 | 465.7
Southern Europe [Member] |
Goodwill [Roll Forward] |
Balance, January 1, 2015 | 100.5
Goodwill acquired | 0.0
Currency and other impacts | (7.2)
Balance, June 30, 2015 | 93.3
Northern Europe [Member] |
Goodwill [Roll Forward] |
Balance, January 1, 2015 | 311.3
Goodwill acquired | 18.3
Currency and other impacts | (9.0)
Balance, June 30, 2015 | 320.6
APME [Member] |
Goodwill [Roll Forward] |
Balance, January 1, 2015 | 70.1
Goodwill acquired | 9.0
Currency and other impacts | (2.1)
Balance, June 30, 2015 | 77.0
Right Management [Member] |
Goodwill [Roll Forward] |
Balance, January 1, 2015 | 62.1
Goodwill acquired | 0.0
Currency and other impacts | 0.0
Balance, June 30, 2015 | 62.1
Jefferson Wells [Member] |
Goodwill [Roll Forward] |
Balance, June 30, 2015 | 55.5
Corporate [Member] |
Goodwill [Roll Forward] |
Balance, January 1, 2015 | 64.9
Goodwill acquired | 0.0
Currency and other impacts | 0.0
Balance, June 30, 2015 | $ 64.9

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- Definition Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=35741047&loc=d3e13816-109267 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6388280&loc=d3e13770-109266 + Details
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